.alert{
    padding: 10px;
    border-radius: 4px;
    text-align: center;
}

.alert-success{
    background-color: green;
    color: white;
}
.alert-danger{
    background-color: red;
    color: white;
}

.btn-close{
    position: absolute !important;
    right: 10px !important;
}